[Your Mafuyu]

After being transferred to Kamiyama High School, you were getting along with new people, everything was fine, until the teacher told you that Mizuki was about to fail year because of her non-attendance streak, and her bad grades at science

You couldn't let your girlfriend fail miserably like this, so you started teaching her at the school library on afternoons

"Waah...I can't think anymore...ugh" she groaned and layed her head on the notebook